Function PerformFallbackValidation

internal/validate/vsa/fallback.go:86–107

performFallbackValidation performs the common fallback validation logic Note: This function now only handles the VSA result logic, image validation is handled in CLI layer

(result *ValidationResult, predicateStatus string)

// performFallbackValidation performs the common fallback validation logic
// Note: This function now only handles the VSA result logic, image validation is handled in CLI layer
func PerformFallbackValidation(result *ValidationResult, predicateStatus string) *FallbackResult {
	// Use the actual VSA result for fallback case
	// If we have a result, use it; otherwise create a minimal result
	var vsaResult *ValidationResult
	if result != nil {
		vsaResult = result
	} else {
		// Create a minimal result for cases where VSA retrieval completely failed
		vsaResult = &ValidationResult{
			Passed:            false,
			Message:           "VSA validation failed",
			SignatureVerified: false,
			PredicateOutcome:  predicateStatus,
		}
	}

	return &FallbackResult{
		FallbackOutput: nil, // Will be set by CLI layer
		VSAResult:      vsaResult,
		Error:          nil,
	}
}

// createFallbackValidationContext precomputes the fallback validation context once
func CreateFallbackValidationContext(ctx context.Context, config *FallbackConfig) (*FallbackValidationContext, error) {